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Rename n_tokens into capacity

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This commit is contained in:
Alex Auvolat 2021-03-10 14:52:03 +01:00
parent 7cda917b6b
commit 6a3dcf3974
3 changed files with 16 additions and 16 deletions
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2
script/dev-configure.sh
View file

@ -18,6 +18,6 @@ garage status \
| grep UNCONFIGURED \ | grep UNCONFIGURED \
| grep -Po '^[0-9a-f]+' \ | grep -Po '^[0-9a-f]+' \
| while read id; do | while read id; do
garage node configure -d dc1 -n 1 $id garage node configure -d dc1 -c 1 $id
done done

20
src/garage/main.rs
View file

@ -98,9 +98,9 @@ pub struct ConfigureNodeOpt {
#[structopt(short = "d", long = "datacenter")] #[structopt(short = "d", long = "datacenter")]
datacenter: Option<String>, datacenter: Option<String>,
/// Number of tokens /// Capacity (in relative terms, use 1 to represent your smallest server)
#[structopt(short = "n", long = "n-tokens")] #[structopt(short = "c", long = "capacity")]
n_tokens: Option<u32>, capacity: Option<u32>,
/// Optionnal node tag /// Optionnal node tag
#[structopt(short = "t", long = "tag")] #[structopt(short = "t", long = "tag")]
@ -360,7 +360,7 @@ async fn cmd_status(rpc_cli: RpcAddrClient<Message>, rpc_host: SocketAddr) -> Re
if let Some(cfg) = config.members.get(&adv.id) { if let Some(cfg) = config.members.get(&adv.id) {
println!( println!(
"{:?}\t{}\t{}\t[{}]\t{}\t{}", "{:?}\t{}\t{}\t[{}]\t{}\t{}",
adv.id, adv.state_info.hostname, adv.addr, cfg.tag, cfg.datacenter, cfg.n_tokens adv.id, adv.state_info.hostname, adv.addr, cfg.tag, cfg.datacenter, cfg.capacity
); );
} else { } else {
println!( println!(
@ -387,7 +387,7 @@ async fn cmd_status(rpc_cli: RpcAddrClient<Message>, rpc_host: SocketAddr) -> Re
adv.addr, adv.addr,
cfg.tag, cfg.tag,
cfg.datacenter, cfg.datacenter,
cfg.n_tokens, cfg.capacity,
(now_msec() - adv.last_seen) / 1000, (now_msec() - adv.last_seen) / 1000,
); );
} }
@ -396,7 +396,7 @@ async fn cmd_status(rpc_cli: RpcAddrClient<Message>, rpc_host: SocketAddr) -> Re
if !status.iter().any(|x| x.id == *id) { if !status.iter().any(|x| x.id == *id) {
println!( println!(
"{:?}\t{}\t{}\t{}\tnever seen", "{:?}\t{}\t{}\t{}\tnever seen",
id, cfg.tag, cfg.datacenter, cfg.n_tokens id, cfg.tag, cfg.datacenter, cfg.capacity
); );
} }
} }
@ -444,14 +444,14 @@ async fn cmd_configure(
datacenter: args datacenter: args
.datacenter .datacenter
.expect("Please specifiy a datacenter with the -d flag"), .expect("Please specifiy a datacenter with the -d flag"),
n_tokens: args capacity: args
.n_tokens .capacity
.expect("Please specifiy a number of tokens with the -n flag"), .expect("Please specifiy a capacity with the -c flag"),
tag: args.tag.unwrap_or("".to_string()), tag: args.tag.unwrap_or("".to_string()),
}, },
Some(old) => NetworkConfigEntry { Some(old) => NetworkConfigEntry {
datacenter: args.datacenter.unwrap_or(old.datacenter.to_string()), datacenter: args.datacenter.unwrap_or(old.datacenter.to_string()),
n_tokens: args.n_tokens.unwrap_or(old.n_tokens), capacity: args.capacity.unwrap_or(old.capacity),
tag: args.tag.unwrap_or(old.tag.to_string()), tag: args.tag.unwrap_or(old.tag.to_string()),
}, },
}; };

10
src/rpc/ring.rs
View file

@ -35,7 +35,7 @@ impl NetworkConfig {
#[derive(Clone, Debug, Serialize, Deserialize)] #[derive(Clone, Debug, Serialize, Deserialize)]
pub struct NetworkConfigEntry { pub struct NetworkConfigEntry {
pub datacenter: String, pub datacenter: String,
pub n_tokens: u32, pub capacity: u32,
pub tag: String, pub tag: String,
} }
@ -88,10 +88,10 @@ impl Ring {
}) })
.collect::<Vec<_>>(); .collect::<Vec<_>>();
let max_toktok = config let max_capacity = config
.members .members
.iter() .iter()
.map(|(_, node_info)| node_info.n_tokens) .map(|(_, node_info)| node_info.capacity)
.fold(0, std::cmp::max); .fold(0, std::cmp::max);
// Fill up ring // Fill up ring
@ -108,9 +108,9 @@ impl Ring {
let mut remaining = partitions_idx.len(); let mut remaining = partitions_idx.len();
while remaining > 0 { while remaining > 0 {
let remaining0 = remaining; let remaining0 = remaining;
for toktok in 0..max_toktok { for i_round in 0..max_capacity {
for (node_id, node_info, q, pos) in queues.iter_mut() { for (node_id, node_info, q, pos) in queues.iter_mut() {
if toktok >= node_info.n_tokens { if i_round >= node_info.capacity {
continue; continue;
} }
for pos2 in *pos..q.len() { for pos2 in *pos..q.len() {